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SN74LV74A-Q1 Datasheet, PDF (3/10 Pages) Texas Instruments – DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
SN74LV74AĆQ1
DUAL POSITIVEĆEDGEĆTRIGGERED DĆTYPE FLIPĆFLOP
SCLS556A − DECEMBER 2003 − REVISED MAY 2004
recommended operating conditions (see Note 4)
MIN
MAX
UNIT
VCC Supply voltage
2
5.5
V
VCC = 2 V
1.5
VIH
High-level input voltage
VCC = 2.3 V to 2.7 V
VCC × 0.7
V
VCC = 3 V to 3.6 V
VCC × 0.7
VCC = 4.5 V to 5.5 V
VCC × 0.7
VCC = 2 V
0.5
VIL
Low-level input voltage
VCC = 2.3 V to 2.7 V
VCC = 3 V to 3.6 V
VCC × 0.3
V
VCC × 0.3
VCC = 4.5 V to 5.5 V
VCC × 0.3
VI
Input voltage
0
5.5
V
VO
Output voltage
0
VCC
V
VCC = 2 V
−50
µA
IOH
High-level output current
VCC = 2.3 V to 2.7 V
VCC = 3 V to 3.6 V
−2
−6
mA
VCC = 4.5 V to 5.5 V
−12
VCC = 2 V
50
µA
IOL
Low-level output current
VCC = 2.3 V to 2.7 V
VCC = 3 V to 3.6 V
2
6
mA
VCC = 4.5 V to 5.5 V
12
VCC = 2.3 V to 2.7 V
200
∆t/∆v Input transition rise or fall rate
VCC = 3 V to 3.6 V
100
ns/V
VCC = 4.5 V to 5.5 V
20
TA
Operating free-air temperature
−40
125
°C
NOTE 4: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VOH
VOL
II
ICC
Ioff
Ci
TEST CONDITIONS
IOH = −50 µA
IOH = −2 mA
IOH = −6 mA
IOH = −12 mA
IOL = 50 µA
IOL = 2 mA
IOL = 6 mA
IOL = 12 mA
VI = 5.5 V or GND
VI = VCC or GND,
VI or VO = 0 to 5.5 V
VI = VCC or GND
IO = 0
VCC
2 V to 5.5 V
2.3 V
3V
4.5 V
2 V to 5.5 V
2.3 V
3V
4.5 V
0 to 5.5 V
5.5 V
0
3.3 V
5V
MIN
VCC−0.1
2
2.48
3.8
TYP MAX UNIT
V
0.1
0.4
V
0.44
0.55
±1 µA
20 µA
5 µA
2
pF
2
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